diff options
| -rw-r--r-- | drivers/serial/8250_pci.c | 20 | ||||
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 3 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 6 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 3 |
4 files changed, 17 insertions, 15 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 864ef859be56..a1d322f8a16c 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -134,7 +134,7 @@ afavlab_setup(struct serial_private *priv, struct pciserial_board *board, * and Keystone have one Diva chip with 3 UARTs. Some later machines have * one Diva chip, but it has been expanded to 5 UARTs. */ -static int __devinit pci_hp_diva_init(struct pci_dev *dev) +static int pci_hp_diva_init(struct pci_dev *dev) { int rc = 0; @@ -194,7 +194,7 @@ pci_hp_diva_setup(struct serial_private *priv, struct pciserial_board *board, /* * Added for EKF Intel i960 serial boards */ -static int __devinit pci_inteli960ni_init(struct pci_dev *dev) +static int pci_inteli960ni_init(struct pci_dev *dev) { unsigned long oldval; @@ -216,7 +216,7 @@ static int __devinit pci_inteli960ni_init(struct pci_dev *dev) * seems to be mainly needed on card using the PLX which also use I/O * mapped memory. */ -static int __devinit pci_plx9050_init(struct pci_dev *dev) +static int pci_plx9050_init(struct pci_dev *dev) { u8 irq_config; void __iomem *p; @@ -314,7 +314,7 @@ sbs_setup(struct serial_private *priv, struct pciserial_board *board, /* global control register offset for SBS PMC-OctalPro */ #define OCT_REG_CR_OFF 0x500 -static int __devinit sbs_init(struct pci_dev *dev) +static int sbs_init(struct pci_dev *dev) { u8 __iomem *p; @@ -493,7 +493,7 @@ static const struct timedia_struct { { 0, NULL } }; -static int __devinit pci_timedia_init(struct pci_dev *dev) +static int pci_timedia_init(struct pci_dev *dev) { unsigned short *ids; int i, j; @@ -566,13 +566,13 @@ titan_400l_800l_setup(struct serial_private *priv, return setup_port(priv, port, bar, offset, board->reg_shift); } -static int __devinit pci_xircom_init(struct pci_dev *dev) +static int pci_xircom_init(struct pci_dev *dev) { msleep(100); return 0; } -static int __devinit pci_netmos_init(struct pci_dev *dev) +static int pci_netmos_init(struct pci_dev *dev) { /* subdevice 0x00PS means <P> parallel, <S> serial */ unsigned int num_serial = dev->subsystem_device & 0xf; @@ -622,7 +622,7 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board, */ static struct pci_serial_quirk pci_serial_quirks[] = { /* - * AFAVLAB cards. + * AFAVLAB cards - these may be called via parport_serial * It is not clear whether this applies to all products. */ { @@ -754,7 +754,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .exit = __devexit_p(sbs_exit), }, /* - * SIIG cards. + * SIIG cards - these may be called via parport_serial */ { .vendor = PCI_VENDOR_ID_SIIG, @@ -811,7 +811,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .setup = pci_default_setup, }, /* - * Netmos cards + * Netmos cards - these may be called via parport_serial */ { .vendor = PCI_VENDOR_ID_NETMOS, diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 48eb22d3a63e..7708e5dd3656 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -726,8 +726,7 @@ mpc52xx_uart_probe(struct platform_device *dev) spin_lock_init(&port->lock); port->uartclk = __res.bi_ipbfreq / 2; /* Look at CTLR doc */ - port->fifosize = 255; /* Should be 512 ! But it can't be */ - /* stored in a unsigned char */ + port->fifosize = 512; port->iotype = UPIO_MEM; port->flags = UPF_BOOT_AUTOCONF | ( uart_console(port) ? 0 : UPF_IOREMAP ); diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 95831808334c..d5f636fbf29a 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -696,7 +696,8 @@ static int uart_set_info(struct uart_state *state, (new_serial.baud_base != port->uartclk / 16) || (close_delay != state->close_delay) || (closing_wait != state->closing_wait) || - (new_serial.xmit_fifo_size != port->fifosize) || + (new_serial.xmit_fifo_size && + new_serial.xmit_fifo_size != port->fifosize) || (((new_flags ^ old_flags) & ~UPF_USR_MASK) != 0)) goto exit; port->flags = ((port->flags & ~UPF_USR_MASK) | @@ -801,7 +802,8 @@ static int uart_set_info(struct uart_state *state, port->custom_divisor = new_serial.custom_divisor; state->close_delay = close_delay; state->closing_wait = closing_wait; - port->fifosize = new_serial.xmit_fifo_size; + if (new_serial.xmit_fifo_size) + port->fifosize = new_serial.xmit_fifo_size; if (state->info->tty) state->info->tty->low_latency = (port->flags & UPF_LOW_LATENCY) ? 1 : 0; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index fc1104a2cfa9..058cba70818a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -216,10 +216,11 @@ struct uart_port { unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int irq; /* irq number */ unsigned int uartclk; /* base uart clock */ - unsigned char fifosize; /* tx fifo size */ + unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ unsigned char regshift; /* reg offset shift */ unsigned char iotype; /* io access style */ + unsigned char unused1; #define UPIO_PORT (0) #define UPIO_HUB6 (1) |